基于Sentinel-1，2和Landsat 8时序影像的鄱阳湖湿地连续变化监测研究

姚杰鹏,杨磊库,陈探,宋春桥

Consecutive Monitoring of the Poyang Lake Wetland by Integrating Sentinel-2 with Sentinel-1 and Landsat 8 Data

Jiepeng Yao,Leiku Yang,Tan Chen,Chunqiao Song

表4 鄱阳湖湿地2017~2019年逐月分类结果评价的总体精度

Table 4 Evaluation of the overall accuracy of Poyang Lake wetland classification from 2017 to 2019

时间 总分类精度 /% Kappa系数 时间 总分类精度 /% Kappa系数 时间 总分类精度 /% Kappa系数 201701 90.96 0.85 201801 91.11 0.89 201901 86.67 0.83 201702 91.04 0.88 201802 91.01 0.89 201902 90.62 0.89 201703 92.12 0.90 201803 90.95 0.88 201903 92.17 0.88 201704 91.88 0.87 201804 90.23 0.88 201904 93.33 0.92 201705 90.97 0.87 201805 89.42 0.87 201905 92.15 0.90 201706 90.62 0.87 201806 90.85 0.88 201906 83.21 0.78 201707 91.44 0.89 201807 91.06 0.88 201907 91.89 0.90 201708 92.54 0.90 201808 91.74 0.89 201908 93.48 0.92 201709 90.29 0.88 201809 91.85 0.90 201909 93.26 0.91 201710 92.33 0.91 201810 91.88 0.87 201910 93.75 0.92 201711 92.13 0.90 201811 91.03 0.89 201911 90.36 0.88 201712 91.24 0.89 201812 90.67 0.88 201912 93.26 0.91